[Job- 29255] Frontend Engineer SR, Brazil

Ciandt

Brazil Remote permanent

Posted: May 8, 2026

Required Skills

Job Description

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.
With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality.

Estamos em busca de uma pessoa Senior React Developer para se juntar ao nosso time em um projeto internacional do setor de agronegócios. Você trabalhará em colaboração com equipes multifuncionais para criar aplicações de alta qualidade, utilizando tecnologias e práticas recomendadas.

Responsabilidades:

- Projetar, desenvolver e manter aplicações web complexas usando frameworks e tecnologias modernas.

- Fornecer orientação técnica e mentoria para desenvolvedores juniores.

- Contribuir para decisões arquitetônicas e escolhas tecnológicas para novos projetos.

- Contribuir para o desenvolvimento de padrões de codificação e melhores práticas dentro da equipe.

- Participar de revisões de código para garantir qualidade e consistência, além de fornecer feedback construtivo aos membros da equipe.

- Colaborar com gerentes de projetos e outras partes interessadas para garantir o sucesso do projeto.

- Identificar e propor soluções para dívidas técnicas e melhorias no sistema.

- Otimizar aplicações web para máxima velocidade e escalabilidade.

- Fornecer orientação técnica e mentoria para desenvolvedores juniores.

Requisitos:

-Idioma: Inglês Avançado (mínimo) para alinhamento de requisitos e interfaces.

-Core: Experiência avançada em React (Next.js desejável).

- UI/UX: Implementação de interfaces modernas via Tailwind CSS ou Material UI (MUI).

- Data Viz: Desenvolvimento de visualizações de dados via componentes nativos (JS) ou integração de Embedded BI.

- File Handling: Gerenciamento de fluxos de arquivos via S3 Presigned URLs.

#LI-AM2

Our benefits:

-Health and dental insurance
-Meal and food allowance
-Childcare assistance
-Extended paternity leave
-Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;
-Profit Sharing and Results Participation (PLR);
-Life insurance
-Continuous learning platform (CI&T University);
-Discount club
-Free online platform dedicated to physical, mental, and overall well-being
-Pregnancy and responsible parenting course
-Partnerships with online learning platforms
-Language learning platform
And many more!

More details about our benefits here: https://ciandt.com/br/pt-br/carreiras

At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. See which data needs to be included in the report by clicking here.This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it.

We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.

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